<html>
    <head></head>
    <body>
        <?php
            $dados = array("Guilherme", "Maria", "Jose");
        ?>

        <form name="form1">
            <select name="cliente">
                <?php
                foreach ($dados as $key => $value) {
                    echo "<option value=\"$key\">$value";
                }
                ?>
            </select>
        </form>

        <form name="form2">
            <?php
            foreach ($dados as $key => $value) {
                echo "<input type=\"checkbox\"
                name=\"cliente[]\" value=\"$key\" />$value";
                echo "<br/>";
            }
            ?>
        </form>

        <form name="form3">
            <?php
            foreach ($dados as $key => $value) {
                echo "<input type=\"radio\"
                name=\"cliente[]\" value=\"$key\" />$value";
                echo "<br/>";
            }
            ?>
        </form>

        <form name="uploadArquivos"action="retorno.php" method="post" enctype="multipart/form-data">
            Upload: <input type="file" name="arquivo" />
            <br><br>
            <input type="submit" value="Enviar">
        </form>

    </body>
</html>
